```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Ranked.ai - AI驱动的SEO优化工具</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css">
    <link rel="stylesheet" href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            scroll-behavior: smooth;
        }
        .serif {
            font-family: 'Noto Serif SC', serif;
        }
        .gradient-text {
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .hero-gradient {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
        }
        .card-hover {
            transition: all 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .feature-icon {
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            margin-bottom: 16px;
            font-size: 24px;
            color: white;
        }
        .drop-cap:first-letter {
            float: left;
            font-size: 3.5rem;
            line-height: 3rem;
            padding-top: 0.5rem;
            padding-right: 0.5rem;
            font-weight: bold;
            color: #3b82f6;
        }
    </style>
</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero-gradient py-20 lg:py-32 px-4 sm:px-6 lg:px-8">
        <div class="max-w-7xl mx-auto text-center">
            <div class="inline-flex items-center bg-blue-50 text-blue-600 px-4 py-2 rounded-full text-sm font-medium mb-6">
                <i class="fas fa-bolt mr-2"></i> AI驱动的SEO解决方案
            </div>
            <h1 class="text-4xl md:text-5xl lg:text-6xl font-bold text-gray-900 mb-6 serif">
                让您的网站在 <span class="gradient-text">Google</span> 上脱颖而出
            </h1>
            <p class="text-xl text-gray-600 max-w-3xl mx-auto mb-10">
                Ranked.ai 是一款革命性的AI SEO工具，帮助您简化优化流程，提升搜索排名，轻松击败竞争对手。
            </p>
            <div class="flex flex-col sm:flex-row justify-center gap-4">
                <a href="https://ranked.ai" target="_blank" class="bg-blue-600 hover:bg-blue-700 text-white font-medium py-3 px-8 rounded-lg transition duration-300 transform hover:-translate-y-1 shadow-lg">
                    免费试用 <i class="fas fa-arrow-right ml-2"></i>
                </a>
                <a href="#features" class="bg-white hover:bg-gray-50 text-gray-800 font-medium py-3 px-8 rounded-lg transition duration-300 transform hover:-translate-y-1 shadow">
                    探索功能 <i class="fas fa-search ml-2"></i>
                </a>
            </div>
            <div class="mt-16 rounded-xl overflow-hidden shadow-2xl border border-gray-200 max-w-4xl mx-auto bg-white">
                <img src="https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80" alt="SEO分析仪表盘" class="w-full h-auto">
            </div>
        </div>
    </section>

    <!-- Problem Section -->
    <section class="py-16 lg:py-24 px-4 sm:px-6 lg:px-8 bg-white">
        <div class="max-w-7xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-900 mb-4 serif">SEO优化的挑战</h2>
                <div class="w-24 h-1 bg-blue-600 mx-auto"></div>
            </div>
            <div class="grid md:grid-cols-3 gap-8">
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon bg-purple-500">
                        <i class="fas fa-clock"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-900 mb-3">耗时费力</h3>
                    <p class="text-gray-600">传统SEO需要大量时间进行关键词研究、内容优化和数据分析，消耗宝贵资源。</p>
                </div>
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon bg-blue-500">
                        <i class="fas fa-brain"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-900 mb-3">专业知识</h3>
                    <p class="text-gray-600">SEO涉及复杂算法和策略，缺乏专业知识可能导致效率低下甚至负面影响。</p>
                </div>
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon bg-green-500">
                        <i class="fas fa-chart-line"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-900 mb-3">竞争激烈</h3>
                    <p class="text-gray-600">大品牌占据优势资源，中小企业难以在搜索排名中脱颖而出，获取流量。</p>
                </div>
            </div>
            <div class="mt-16 bg-blue-50 rounded-xl p-8 md:p-12 border border-blue-100">
                <div class="flex flex-col md:flex-row items-center">
                    <div class="md:w-1/2 mb-8 md:mb-0 md:pr-8">
                        <h3 class="text-2xl font-bold text-gray-900 mb-4 serif">AI驱动的解决方案</h3>
                        <p class="text-gray-600 mb-6 drop-cap">Ranked.ai 通过人工智能技术简化SEO流程，自动分析关键词、优化内容并提供竞争对手策略分析，让您能够专注于业务增长而非技术细节。</p>
                        <a href="#features" class="inline-flex items-center text-blue-600 font-medium">
                            了解更多功能 <i class="fas fa-arrow-right ml-2"></i>
                        </a>
                    </div>
                    <div class="md:w-1/2">
                        <div class="mermaid">
                            graph LR
                                A[您的网站] --> B(关键词分析)
                                A --> C(内容优化)
                                A --> D(竞争对手分析)
                                B --> E[高潜力关键词]
                                C --> F[优化建议]
                                D --> G[竞争策略]
                                E --> H[提升排名]
                                F --> H
                                G --> H
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Features Section -->
    <section id="features" class="py-16 lg:py-24 px-4 sm:px-6 lg:px-8 bg-gray-50">
        <div class="max-w-7xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-900 mb-4 serif">核心功能</h2>
                <p class="text-xl text-gray-600 max-w-3xl mx-auto">Ranked.ai 提供全方位的SEO解决方案，帮助您提升网站表现</p>
            </div>
            <div class="grid md:grid-cols-2 lg:grid-cols-3 gap-8">
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-indigo-500">
                        <i class="fas fa-key"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-900 mb-3">关键词分析</h3>
                    <p class="text-gray-600 mb-4">识别高潜力关键词，优化内容以提升搜索排名，找到最适合您业务的长尾关键词。</p>
                    <ul class="space-y-2 text-gray-600">
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>搜索量分析</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>关键词难度评估</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>长尾关键词建议</span>
                        </li>
                    </ul>
                </div>
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-blue-500">
                        <i class="fas fa-edit"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-900 mb-3">内容优化</h3>
                    <p class="text-gray-600 mb-4">提供AI驱动的标题、元描述和内容建议，增强SEO效果，提高点击率和停留时间。</p>
                    <ul class="space-y-2 text-gray-600">
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>标题优化建议</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>元描述生成</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>内容结构优化</span>
                        </li>
                    </ul>
                </div>
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-purple-500">
                        <i class="fas fa-chart-bar"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-900 mb-3">竞争对手分析</h3>
                    <p class="text-gray-600 mb-4">研究竞品网站策略，找出优化机会，了解行业领先者的SEO策略并超越他们。</p>
                    <ul class="space-y-2 text-gray-600">
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>竞品关键词分析</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>反向链接分析</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>内容差距分析</span>
                        </li>
                    </ul>
                </div>
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-green-500">
                        <i class="fas fa-link"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-900 mb-3">链接建设建议</h3>
                    <p class="text-gray-600 mb-4">推荐高质量反向链接机会，提升网站权威性，建立强大的外链组合。</p>
                    <ul class="space-y-2 text-gray-600">
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>外链机会识别</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>权威网站分析</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>链接获取策略</span>
                        </li>
                    </ul>
                </div>
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-yellow-500">
                        <i class="fas fa-tachometer-alt"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-900 mb-3">性能跟踪</h3>
                    <p class="text-gray-600 mb-4">实时监控网站排名和流量，提供改进建议，追踪SEO活动的投资回报率。</p>
                    <ul class="space-y-2 text-gray-600">
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>排名监控</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>流量分析</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>KPI报告</span>
                        </li>
                    </ul>
                </div>
                <div class="bg-white p-8 rounded-xl shadow-sm card-hover">
                    <div class="feature-icon bg-red-500">
                        <i class="fas fa-robot"></i>
                    </div>
                    <h3 class="text-xl font-bold text-gray-900 mb-3">AI智能建议</h3>
                    <p class="text-gray-600 mb-4">基于机器学习算法，提供个性化SEO优化建议，持续改进您的网站表现。</p>
                    <ul class="space-y-2 text-gray-600">
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>自动化分析</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>预测性建议</span>
                        </li>
                        <li class="flex items-start">
                            <i class="fas fa-check-circle text-green-500 mt-1 mr-2"></i>
                            <span>持续学习优化</span>
                        </li>
                    </ul>
                </div>
            </div>
        </div>
    </section>

    <!-- Use Cases Section -->
    <section class="py-16 lg:py-24 px-4 sm:px-6 lg:px-8 bg-white">
        <div class="max-w-7xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-900 mb-4 serif">成功案例</h2>
                <p class="text-xl text-gray-600 max-w-3xl mx-auto">了解Ranked.ai如何帮助不同行业提升搜索排名</p>
            </div>
            <div class="grid md:grid-cols-3 gap-8">
                <div class="border border-gray-200 rounded-xl overflow-hidden shadow-sm card-hover">
                    <div class="h-48 bg-blue-100 flex items-center justify-center">
                        <i class="fas fa-utensils text-5xl text-blue-600"></i>
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-900 mb-3">本地餐厅</h3>
                        <p class="text-gray-600 mb-4">一家本地餐厅希望吸引更多线上顾客。Ranked.ai分析"附近餐厅"关键词，建议优化网站标题和博客内容，增加本地搜索曝光，流量提升30%。</p>
                        <div class="flex items-center text-sm text-gray-500">
                            <i class="fas fa-chart-line text-green-500 mr-2"></i>
                            <span>搜索排名提升200%</span>
                        </div>
                    </div>
                </div>
                <div class="border border-gray-200 rounded-xl overflow-hidden shadow-sm card-hover">
                    <div class="h-48 bg-purple-100 flex items-center justify-center">
                        <i class="fas fa-shopping-cart text-5xl text-purple-600"></i>
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-900 mb-3">电商网站</h3>
                        <p class="text-gray-600 mb-4">电商卖家需提高产品页面排名。Ranked.ai推荐高转化关键词并优化产品描述，配合链接建设，页面排名从第二页升至首页。</p>
                        <div class="flex items-center text-sm text-gray-500">
                            <i class="fas fa-money-bill-wave text-green-500 mr-2"></i>
                            <span>转化率提升45%</span>
                        </div>
                    </div>
                </div>
                <div class="border border-gray-200 rounded-xl overflow-hidden shadow-sm card-hover">
                    <div class="h-48 bg-green-100 flex items-center justify-center">
                        <i class="fas fa-blog text-5xl text-green-600"></i>
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-900 mb-3">内容博客</h3>
                        <p class="text-gray-600 mb-4">博主想增加文章流量。Ranked.ai分析竞品博客，建议长尾关键词和内容结构，文章点击率显著提升。</p>
                        <div class="flex items-center text-sm text-gray-500">
                            <i class="fas fa-users text-green-500 mr-2"></i>
                            <span>访客增长65%</span>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Comparison Section -->
    <section class="py-16 lg:py-24 px-4 sm:px-6 lg:px-8 bg-gray-50">
        <div class="max-w-7xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-900 mb-4 serif">为什么选择Ranked.ai？</h2>
                <p class="text-xl text-gray-600 max-w-3xl mx-auto">与传统SEO工具相比，我们提供更智能、更简单的解决方案</p>
            </div>
            <div class="bg-white rounded-xl shadow-sm overflow-hidden">
                <div class="grid md:grid-cols-3 divide-x divide-gray-200">
                    <div class="p-8">
                        <h3 class="text-xl font-bold text-gray-900 mb-6 text-center">传统工具</h3>
                        <ul class="space-y-4">
                            <li class="flex items-start">
                                <i class="fas fa-times-circle text-red-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">复杂难用，学习曲线陡峭</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-times-circle text-red-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">数据分析需人工解读</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-times-circle text-red-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">昂贵订阅费</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-times-circle text-red-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">仅提供数据，缺乏建议</span>
                            </li>
                        </ul>
                    </div>
                    <div class="p-8 bg-blue-50">
                        <h3 class="text-xl font-bold text-gray-900 mb-6 text-center">Ranked.ai</h3>
                        <ul class="space-y-4">
                            <li class="flex items-start">
                                <i class="fas fa-check-circle text-green-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">AI驱动，简单易用</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check-circle text-green-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">自动化分析解读</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check-circle text-green-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">中小企友好价格</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-check-circle text-green-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">提供可执行建议</span>
                            </li>
                        </ul>
                    </div>
                    <div class="p-8">
                        <h3 class="text-xl font-bold text-gray-900 mb-6 text-center">独特优势</h3>
                        <ul class="space-y-4">
                            <li class="flex items-start">
                                <i class="fas fa-star text-yellow-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">实时数据更新</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-star text-yellow-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">预测性分析</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-star text-yellow-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">持续学习改进</span>
                            </li>
                            <li class="flex items-start">
                                <i class="fas fa-star text-yellow-500 mt-1 mr-3"></i>
                                <span class="text-gray-600">多语言支持</span>
                            </li>
                        </ul>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Pricing Section -->
    <section class="py-16 lg:py-24 px-4 sm:px-6 lg:px-8 bg-white">
        <div class="max-w-7xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold text-gray-900 mb-4 serif">灵活定价</h2>
                <p class="text-xl text-gray-600 max-w-3xl mx-auto">选择适合您需求的计划，7天免费试用无需信用卡</p>
            </div>
            <div class="grid md:grid-cols-3 gap-8 max-w-5xl mx-auto">
                <div class="border border-gray-200 rounded-xl p-8 text-center card-hover">
                    <h3 class="text-xl font-bold text-gray-900 mb-4">基础版</h3>
                    <div class="text-4xl font-bold text-gray-900 mb-6">$49<span class="text-lg text-gray-500">/月</span></div>
                    <ul class="space-y-3 text-gray-600 mb-8">
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>1个网站</span>
                        </li>
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>关键词分析</span>
                        </li>
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>内容优化</span>
                        </li>
                        <li class="flex items-center text-gray-400">
                            <i class="fas fa-times text-red-300 mr-2"></i>
                            <span>竞争对手分析</span>
                        </li>
                        <li class="flex items-center text-gray-400">
                            <i class="fas fa-times text-red-300 mr-2"></i>
                            <span>链接建设建议</span>
                        </li>
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                    <a href="https://ranked.ai" target="_blank" class="block w-full bg-gray-100 hover:bg-gray-200 text-gray-800 font-medium py-3 px-6 rounded-lg transition duration-300">开始试用</a>
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                <div class="border-2 border-blue-500 rounded-xl p-8 text-center shadow-lg card-hover transform scale-105">
                    <div class="absolute top-0 right-0 bg-blue-500 text-white text-xs font-bold px-3 py-1 rounded-bl rounded-tr">最受欢迎</div>
                    <h3 class="text-xl font-bold text-gray-900 mb-4">专业版</h3>
                    <div class="text-4xl font-bold text-gray-900 mb-6">$99<span class="text-lg text-gray-500">/月</span></div>
                    <ul class="space-y-3 text-gray-600 mb-8">
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>5个网站</span>
                        </li>
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>关键词分析</span>
                        </li>
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>内容优化</span>
                        </li>
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>竞争对手分析</span>
                        </li>
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>链接建设建议</span>
                        </li>
                    </ul>
                    <a href="https://ranked.ai" target="_blank" class="block w-full bg-blue-600 hover:bg-blue-700 text-white font-medium py-3 px-6 rounded-lg transition duration-300">开始试用</a>
                </div>
                <div class="border border-gray-200 rounded-xl p-8 text-center card-hover">
                    <h3 class="text-xl font-bold text-gray-900 mb-4">企业版</h3>
                    <div class="text-4xl font-bold text-gray-900 mb-6">自定义</div>
                    <ul class="space-y-3 text-gray-600 mb-8">
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>无限网站</span>
                        </li>
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>所有功能</span>
                        </li>
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>专属客户经理</span>
                        </li>
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>API访问</span>
                        </li>
                        <li class="flex items-center">
                            <i class="fas fa-check text-green-500 mr-2"></i>
                            <span>优先支持</span>
                        </li>
                    </ul>
                    <a href="https://ranked.ai" target="_blank" class="block w-full bg-gray-100 hover:bg-gray-200 text-gray-800 font-medium py-3 px-6 rounded-lg transition duration-300">联系销售</a>
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